class <%= class_name %> < ActiveRecord::Migration
  def self.up
    create_table :guids, :force => true do |t|
        t.column :guid, :string, :null => false
    end
	add_index "guids", ["guid"], :name => "guids_guid_key", :unique => true
  end

  def self.down
    drop_table :guids
  end
end
